1217365625

素因数分解:

$5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 1912377600

約数和(自身を除く): 695011975

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 101, 125, 133, 145, 175, 203, 475, 505, 551, 625, 665, 707, 725, 875, 1015, 1919, 2375, 2525, 2755, 2929, 3125, 3325, 3535, 3625, 3857, 4375, 5075, 9595, 11875, 12625, 13433, 13775, 14645, 16625, 17675, 18125, 19285, 20503, 21875, 25375, 47975, 55651, 59375, 63125, 67165, 68875, 73225, 83125, 88375, 90625, 96425, 102515, 126875, 239875, 278255, 315625, 335825, 344375, 366125, 389557, 415625, 441875, 482125, 512575, 634375, 1199375, 1391275, 1679125, 1721875, 1830625, 1947785, 2209375, 2410625, 2562875, 5996875, 6956375, 8395625, 9153125, 9738925, 12053125, 12814375, 34781875, 41978125, 48694625, 64071875, 173909375, 243473125, 1217365625]

約数ペア:

[(1, 1217365625), (5, 243473125), (7, 173909375), (19, 64071875), (25, 48694625), (29, 41978125), (35, 34781875), (95, 12814375), (101, 12053125), (125, 9738925), (133, 9153125), (145, 8395625), (175, 6956375), (203, 5996875), (475, 2562875), (505, 2410625), (551, 2209375), (625, 1947785), (665, 1830625), (707, 1721875), (725, 1679125), (875, 1391275), (1015, 1199375), (1919, 634375), (2375, 512575), (2525, 482125), (2755, 441875), (2929, 415625), (3125, 389557), (3325, 366125), (3535, 344375), (3625, 335825), (3857, 315625), (4375, 278255), (5075, 239875), (9595, 126875), (11875, 102515), (12625, 96425), (13433, 90625), (13775, 88375), (14645, 83125), (16625, 73225), (17675, 68875), (18125, 67165), (19285, 63125), (20503, 59375), (21875, 55651), (25375, 47975)]